libs/nixio/src/axtls-compat.h

   1 /*
   2  * Copyright (c) 2007, Cameron Rich
   3  *
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions are met:
   8  *
   9  * * Redistributions of source code must retain the above copyright notice,
  10  *   this list of conditions and the following disclaimer.
  11  * * Redistributions in binary form must reproduce the above copyright notice,
  12  *   this list of conditions and the following disclaimer in the documentation
  13  *   and/or other materials provided with the distribution.
  14  * * Neither the name of the axTLS project nor the names of its contributors
  15  *   may be used to endorse or promote products derived from this software
  16  *   without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  22  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  25  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  26  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 /*
  32  * Enable a subset of openssl compatible functions. We don't aim to be 100%
  33  * compatible - just to be able to do basic ports etc.
  34  *
  35  * Only really tested on mini_httpd, so I'm not too sure how extensive this
  36  * port is.
  37  */
  38
  39 #include "nixio.h"
  40 #include "config.h"
  41
  42 #define WITH_AXTLS                                              1
  43 #define WITHOUT_OPENSSL                                 1
  44 #define SSL_OP_NO_SSLv3                                 0x02000000L
  45 #define SSL_OP_NO_SSLv2                                 0x01000000L
  46 #define SSL_FILETYPE_PEM                                1
  47 #define SSL_FILETYPE_ASN1                               2
  48 #define SSL_VERIFY_NONE                                 0x00
  49 #define SSL_VERIFY_PEER                                 0x01
  50 #define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02
  51 #define SSL_VERIFY_CLIENT_ONCE                  0x03
  52 #define MD5_DIGEST_LENGTH                               16
  53 #define SHA_DIGEST_LENGTH                               20
  54
  55 #include <stdlib.h>
  56 #include <string.h>
  57 #include <stdarg.h>
  58 #include "ssl.h"
  59
  60 typedef SHA1_CTX SHA_CTX;
  61
  62 void *SSLv23_server_method(void);
  63 void *SSLv3_server_method(void);
  64 void *TLSv1_server_method(void);
  65 void *SSLv23_client_method(void);
  66 void *SSLv3_client_method(void);
  67 void *TLSv1_client_method(void);
  68 void *SSLv23_method(void);
  69 void *TLSv1_method(void);
  70
  71
  72 typedef void * (*ssl_func_type_t)(void);
  73 typedef void * (*bio_func_type_t)(void);
  74
  75 SSL_CTX * SSL_CTX_new(void *meth);
  76 void SSL_CTX_free(SSL_CTX * ssl_ctx);
  77 SSL * SSL_new(SSL_CTX *ssl_ctx);
  78 int SSL_set_fd(SSL *s, int fd);
  79 int SSL_accept(SSL *ssl);
  80 int SSL_connect(SSL *ssl);
  81 void SSL_free(SSL *ssl);
  82 int SSL_read(SSL *ssl, void *buf, int num);
  83 int SSL_write(SSL *ssl, const void *buf, int num);
  84 int SSL_CTX_use_certificate_file(SSL_CTX *ssl_ctx, const char *file, int type);
  85 int SSL_CTX_use_PrivateKey_file(SSL_CTX *ssl_ctx, const char *file, int type);
  86 int SSL_CTX_use_certificate_ASN1(SSL_CTX *ssl_ctx, int len, const uint8_t *d);
  87 int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx,
  88                                             unsigned int sid_ctx_len);
  89 int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx);
  90 int SSL_CTX_use_certificate_chain_file(SSL_CTX *ssl_ctx, const char *file);
  91 int SSL_shutdown(SSL *ssl);
  92
  93 /*** get/set session ***/
  94 SSL_SESSION *SSL_get1_session(SSL *ssl);
  95 int SSL_set_session(SSL *ssl, SSL_SESSION *session);
  96 void SSL_SESSION_free(SSL_SESSION *session);
  97 /*** end get/set session ***/
  98
  99 long SSL_CTX_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
 100 void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
 101                                  int (*verify_callback)(int, void *));
 102
 103 void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
 104
 105 int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
 106                                            const char *CApath);
 107
 108 void *SSL_load_client_CA_file(const char *file);
 109
 110 void SSL_CTX_set_client_CA_list(SSL_CTX *ssl_ctx, void *file);
 111
 112 void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, void *cb);
 113
 114 void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
 115
 116 int SSL_peek(SSL *ssl, void *buf, int num);
 117
 118 void SSL_set_bio(SSL *ssl, void *rbio, void *wbio);
 119
 120 long SSL_get_verify_result(const SSL *ssl);
 121
 122 int SSL_state(SSL *ssl);
 123
 124 /** end of could do better list */
 125
 126 void *SSL_get_peer_certificate(const SSL *ssl);
 127
 128 int SSL_clear(SSL *ssl);
 129
 130
 131 int SSL_CTX_check_private_key(const SSL_CTX *ctx);
 132
 133 int SSL_CTX_set_cipher_list(SSL_CTX *s, const char *str);
 134
 135 int SSL_get_error(const SSL *ssl, int ret);
 136
 137 void SSL_CTX_set_options(SSL_CTX *ssl_ctx, int option);
 138 int SSL_library_init(void );
 139 void SSL_load_error_strings(void );
 140 void ERR_print_errors_fp(FILE *fp);
 141
 142 long SSL_CTX_get_timeout(const SSL_CTX *ssl_ctx);
 143 long SSL_CTX_set_timeout(SSL_CTX *ssl_ctx, long t);
 144 void BIO_printf(FILE *f, const char *format, ...);
 145
 146 void* BIO_s_null(void);
 147 FILE *BIO_new(bio_func_type_t func);
 148
 149 FILE *BIO_new_fp(FILE *stream, int close_flag);
 150 int BIO_free(FILE *a);